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    node-either-monadpublic

    node-either-monad

    Build Status

    Either monad, good pattern to use when you have a function that may returns totally two different types

    install

    npm install --save node-either-monad

    usage

    const either = require('node-either-monad')
     
    let left = either.left(1) // left
    let right = either.right('data') //right
     
    left.isLeft() // true
    right.isRight() // true
     
    let dataFolded = left.fold(x => x + 1, y => y + '-k'); // 2
    let dataFolded = right.fold(x => x + 1, y => y + '-k'); // data-k
     
    let left.swap() /// returns right with the same data
    let right.swap() /// returns left with the same data
     
    left.a // data of the left side
    right.b // data of the right side
     

    Keywords

    install

    npm i node-either-monad

    Downloadsweekly downloads

    7

    version

    1.0.3

    license

    SEE LICENSE IN LICENSE.md

    repository

    githubgithub

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